Masaaki Mizumura
28Patents
3h-index
26Co-inventors
59Inventor score
Filing activity: Oct 16, 2007 → Mar 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8297096B2 | Method for hydroforming and hydroformed product | Emerging Cross-Sectional Technologies | 114 | Active |
| US8763438B2 | Working apparatus and working method of sheet metal | Performing Operations; Transporting | 5 | Active |
| US8281630B2 | Method for hydroforming and a hydroformed product | Emerging Cross-Sectional Technologies | 3 | Active |
| US8621904B2 | Hydroforming apparatus and method for hydroforming | Performing Operations; Transporting | 3 | Active |
| US9486851B2 | Apparatus and method for ram bending of tube material | Performing Operations; Transporting | 2 | Active |
| US8001819B2 | Piercing method and piercing apparatus using hydroforming and hydroformed part and structure | Emerging Cross-Sectional Technologies | 2 | Active |
| US8381560B2 | Hydroforming method | Performing Operations; Transporting | 2 | Active |
| US8191583B2 | Hydroformed product | Performing Operations; Transporting | 2 | Active |
| US9452459B2 | Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device | Performing Operations; Transporting | 2 | Active |
| US10010917B2 | Plastic working method of metals and plastic working apparatus | Physics | 1 | Active |
| US10618363B2 | Torsion beam manufacturing method and torsion beam manufacturing apparatus | Performing Operations; Transporting | 1 | Active |
| US10220662B2 | Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure | Emerging Cross-Sectional Technologies | 1 | Active |
| US9878360B2 | Method of producing shaped steel changing in cross-sectional shape in longitudinal direction and roll forming apparatus for same | Performing Operations; Transporting | 1 | Active |
| US8820813B2 | Structural member | Emerging Cross-Sectional Technologies | 1 | Active |
| US10514113B2 | Metal pipe having thickened end portion, and method of manufacturing same | Performing Operations; Transporting | 1 | Active |
| US8979104B2 | Front body structure | Performing Operations; Transporting | 1 | Active |
| US11865606B2 | Manufacturing method and manufacturing device for link part | Performing Operations; Transporting | 1 | Active |
| US8266939B2 | Method for hydroforming and hydroformed product | General | 0 | Revoked |
| US11498107B2 | Torsion beam manufacturing method and torsion beam manufacturing apparatus | Performing Operations; Transporting | 0 | Active |
| US9539630B2 | Method for bending sheet metal and product of sheet metal | Emerging Cross-Sectional Technologies | 0 | Active |
| US10406579B2 | Apparatus and method for ram bending of tube material | Performing Operations; Transporting | 0 | Active |
| US11590547B2 | Method of manufacturing variable wall thickness steel pipe and variable wall thickness steel pipe | Performing Operations; Transporting | 0 | Active |
| US9381953B2 | Structural member | Emerging Cross-Sectional Technologies | 0 | Active |
| US10166597B2 | Camshaft-manufacturing method and gear shaft-manufacturing method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10562091B2 | Burring method and burring apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.